Under Daniel's request, Archer and his crew must stop Vosk from completing his time machine that will enable him to go back to his time and successfully changing the time-line to his favour. With some help from an old friend, Silik, and the American resistance fighters, the crew tries to destroy the time machine before it's too late and return to their original time-line.

Doyle is plagued by nightmares, and half remembered dreams of life on board the Andromeda. But she was never a member of the crew. One person notices her perceptions are off and realizes Doyle doesn't know who she really is and tries to get her to join with him and others of their own kind. Doyle will learn the truth of her origin, and why she feels at home on the Andromeda.

God has Joan adopt a wild cat; Helen's Aunt Olive has a stroke while visiting; Will calls Internal Affairs to investigate for corrupt cops.

Kerry is livid when Bridget unintentionally makes a mockery out of her art project at the mall. But she quickly forgets about Bridget when fellow artist and young hottie Tyler asks her out on a date. However Tyler's intentions may not be completely genuine. Meanwhile, while C.J. finds himself striking out at speed dating, Jim discovers that he's a hit with the ladies-which further humiliates his socially inept grandson.

Harm is asked to re-open a 20yr old case of a seaman accused of murdering a prostitute. He doesn't deny stabbing her but he didn't murder her. Harm finds out that a similar crime was committed and uses this to free the seaman who has been wrongfully imprisoned.

Rated: TV-MA for Adult Content (AC) and Adult Language (AL)
Tonight's episode is Live from L.A.
Guests: Dr. Howard Dean, singer Alanis Morissette, former Rep. Jim Rogan, Reverend Jesse Jackson, and radio show host Garrison Keillor.

By the end of today the judges will have to pick their three acts to take forward to the live shows. First though the judges have to whittle down their remainindg acts to just five. The final five in each section have one last chance to impress their mentors before they will learn their fate. Sharon picks Tabby, Roberta and Cassie to take through after some serious soul searching. Louis picks G4 Voices With Soul and 2 To Go. Simon selects Rowetta, Verity and Steve. For the six disappointed acts the competition ends here.

Comfort turns to Tess for support as news of Fin's disappearance hits the papers. Nina hits the roof this week when Abs reveals why Ellen can't leave the country. Later on Nina gets a shock when she walks in on Ellen kissing Abs but is everything as it seems. Meanwhile Josh has to break up a fight between Luke & Kate's boyfriend.