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    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman"><strong>UNITED
      STATES</strong></font></div>
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      D.C. 20549</strong></font></div>
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      8-K</strong></font></div>
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      20, 2006</u></font></div>
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      provisions:</font></div>
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</font></div>
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      &#160;]&#160;<font id="TAB2" style="LETTER-SPACING: 9pt">&#160;&#160;&#160;</font>&#160;Pre-commencement
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    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 36pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="left"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">On
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</font></div>
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            <tr>
              <td width="5%" style="border-bottom: medium none;">&#160;</td>
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                  National Bank, Trustee For A Designated
                  Trust</font></div>
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    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="justify">&#160;</div>
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      to the requirements of the Securities Exchange Act of 1934, the Registrant
      has
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      duly authorized.</font></div>
    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 36pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="left">&#160;</div>
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      <table align="center" bgcolor="#ffffff" border="0" cellpadding="0" cellspacing="0" width="100%">

          <tr valign="top" bgcolor="#ffffff">
            <td width="50%"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: ">&#160;</font></td>
            <td width="1%"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: ">&#160;</font></td>
            <td width="49%"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: ">&#160;</font></td>
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            <td><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: ">Dated:
              April 25, 2006<font id="TAB2" style="COLOR: black; LETTER-SPACING: 27pt" size="3">&#160;</font></font></td>
            <td colspan="2"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: ">ARGYLE
              SECURITY
              ACQUISITION CORPORATION</font></td>
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          <tr valign="top" bgcolor="#ffffff">
            <td><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: ">&#160;<br>&#160;</font></td>
            <td><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: ">&#160;<br>&#160;</font></td>
            <td><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: ">&#160;<br>&#160;</font></td>
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            <td>&#160;</td>
            <td><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: ">By:&#160;&#160;</font></td>
            <td><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: ">/s/&#160;Bob
              Marbut<font id="TAB2" style="COLOR: black; LETTER-SPACING: 52.2pt" size="3">&#160;</font></font></td>
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                Marbut </font></div>
              <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 1.25; MARGIN-RIGHT: 0pt" align="left"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">Chairman
                and Co-Chief Executive Officer</font></div>
            </td>
          </tr>

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                    No.</u></font></div>
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                    between the Company and <font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">Frost
                    National Bank, Trustee For A Designated
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{"company-data": {"conformed-name": "Argyle Security Acquisition CORP", "cik": "0001332585", "assigned-sic": "6770", "irs-number": "203101079"}, "filing-values": {"form-type": "8-K", "act": "34", "file-number": "000-51639", "film-number": "06780378"}, "business-address": {"street1": "200 CONCORD PLAZA", "street2": "SUITE 700", "city": "SAN ANTONIO", "state": "TX", "zip": "78216", "phone": "2108298779"}, "mail-address": {"street1": "200 CONCORD PLAZA", "street2": "SUITE 700", "city": "SAN ANTONIO", "state": "TX", "zip": "78216"}}
UNITED
      STATES
SECURITIES
      AND EXCHANGE COMMISSION
WASHINGTON,
      D.C. 20549
______________
FORM
      8-K
CURRENT
      REPORT
PURSUANT
      TO SECTION 13 OR 15(d) OF THE
SECURITIES
      EXCHANGE ACT OF 1934
Date
      of
      Report (Date of earliest event reported):
April
      20, 2006
ARGYLE
      SECURITY ACQUISITION CORPORATION
(Exact
      Name of Registrant as Specified in Charter)
Delaware
000-51639
20-3101079
(State
                or Other Jurisdiction of Incorporation)
(Commission
                File Number)
(IRS
                Employer Identification No.)
200
                Concord Plaza Suite 700 San Antonio, TX
78216
(Address
                of Principal Executive Offices)
(Zip
                Code)
Registrant's
      telephone number, including area code:
(210)
      828-1700
Not
      Applicable
(Former
      Name or Former Address, if Changed Since Last Report)
Check
      the
      appropriate box below if the Form 8-K filing is intended to simultaneously
      satisfy the filing obligation of registrant under any of the following
      provisions:
[  
      ]
Written
      communications pursuant to Rule 425 under the Securities Act (17 CFR
      230.425)
[ 
       ]
Soliciting material
      pursuant to Rule 14a-12(b) under the Exchange Act (17 CFR 240.14a-12(b))
[ 
       ]
Pre-commencement
      communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR
      240.14d-2(b))
[ 
       ]
Pre-commencement
      communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR
      240.13e-4(c))
Item
      1.01
Entry
      into a Material Definitive Agreement.
On
      April
      20, 2006, Argyle Security Acquisition Corporation (the "Company") entered into a
      Standard Office Lease with
Frost
      National Bank, Trustee For A Designated Trust (the "Lease")
.
      The
      commencement date of the lease was February 1, 2006. Pursuant to the terms
      of
      the Lease, the Company will continue to rent its current office space for a
      base
      rental of $5,094 per month. The Lease terminates on January 31, 2007.
Item
      9.01
Financial
      Statements and Exhibits.
Exhibit
                  No.
Description
10.1
Lease
                  between the Company and
Frost
                  National Bank, Trustee For A Designated
                  Trust
SIGNATURES
Pursuant
      to the requirements of the Securities Exchange Act of 1934, the Registrant
      has
      duly caused this report to be signed on its behalf by the undersigned hereunto
      duly authorized.
Dated:
              April 25, 2006
ARGYLE
              SECURITY
              ACQUISITION CORPORATION
By:
/s/ Bob
              Marbut
Bob
                Marbut
Chairman
                and Co-Chief Executive Officer
Exhibit
      Index
Exhibit
                    No.
Description
10.1
Lease
                    between the Company and
Frost
                    National Bank, Trustee For A Designated
                    Trust