Please read the following table in HTML format from a webpage and then answer the question in detail according to the table. Each table cell is defined by a <td> and a </td> tag. Each table row starts with a <tr> and ends with a </tr> tag. 'rowspan=m' and 'colspan=n' represents a cell spaning over 'm' rows and 'n' columns.

Webpage title:
Jack of Hearts (TV series)
Table title:
Episodes
Table:
<table id='hittask' contenteditable='False'>
<tr> <th colspan=1 rowspan=1 > Episode </th><th colspan=1 rowspan=1 > Title </th><th colspan=1 rowspan=1 > Written by </th><th colspan=1 rowspan=1 > Directed by </th><th colspan=1 rowspan=1 > Original airdate </th></tr>
<tr> <th class="highlighted"  colspan=1 rowspan=1 > 1 </th><td colspan=1 rowspan=1 > "Episode 1" </td><td class="highlighted"  colspan=1 rowspan=1 > Sian Orrells </td><td class="highlighted"  colspan=1 rowspan=1 > Timothy Lay </td><td class="highlighted"  colspan=1 rowspan=1 > 4 August 1999 </td></tr>
<tr> <th class="highlighted"  colspan=1 rowspan=1 > 2 </th><td colspan=1 rowspan=1 > "Episode 2" </td><td class="highlighted"  colspan=1 rowspan=1 > Sian Orrells </td><td class="highlighted"  colspan=1 rowspan=1 > Timothy Lay </td><td colspan=1 rowspan=1 > 11 August 1999 </td></tr>
<tr> <th class="highlighted"  colspan=1 rowspan=1 > 3 </th><td colspan=1 rowspan=1 > "Episode 3" </td><td class="highlighted"  colspan=1 rowspan=1 > Sian Orrells </td><td class="highlighted"  colspan=1 rowspan=1 > Timothy Lay </td><td colspan=1 rowspan=1 > 18 August 1999 </td></tr>
<tr> <th class="highlighted"  colspan=1 rowspan=1 > 4 </th><td colspan=1 rowspan=1 > "Episode 4" </td><td class="highlighted"  colspan=1 rowspan=1 > Sian Orrells </td><td class="highlighted"  colspan=1 rowspan=1 > Timothy Lay </td><td colspan=1 rowspan=1 > 25 August 1999 </td></tr>
<tr> <th class="highlighted"  colspan=1 rowspan=1 > 5 </th><td colspan=1 rowspan=1 > "Episode 5" </td><td class="highlighted"  colspan=1 rowspan=1 > Sian Orrells </td><td class="highlighted"  colspan=1 rowspan=1 > Timothy Lay </td><td colspan=1 rowspan=1 > 1 September 1999 </td></tr>
<tr> <th class="highlighted"  colspan=1 rowspan=1 > 6 </th><td colspan=1 rowspan=1 > "Episode 6" </td><td class="highlighted"  colspan=1 rowspan=1 > Sian Orrells </td><td class="highlighted"  colspan=1 rowspan=1 > Timothy Lay </td><td colspan=1 rowspan=1 > 8 September 1999 </td></tr>
</table>
Question:
What is Jack of Hearts?
Answer:
Jack of Hearts is a six-part television series, written by Sian Orrells and directed by Timothy Lay, that first broadcast on 4 August 1999.