The residents of E Street prepare for Marge's trial. Lisa returns her engagement ring to Chris. Paul tells Martha not to worry about George and Katy's relationship. George later tells Martha that he loves her. Wheels tells Ernie he had nothing to do with Chris and Lisa's break up. Lisa and Marge testify at the trial, during which Lisa tells Marge not to blame herself for what Sam did to her. Alice is not happy to see Katy trying to win back George when he is happy with Martha. Drunk and emotional - Chris drives his car into a tree.

Elly and Daniel set off for their weekend leaving David in charge of the kids. George doesn't go shopping with Martha in order to stay with Katy. Ernie and Lisa fall out when he pressures her about a return to work and her relationship with Chris. Ernie tells Chris and Alice that they can't keep Megan in the pub, however things take a different angle when Megan tells Chris she is pregnant. Lisa moves into Wheel's squat with Bob's help. Wheels begins his rehabilitation therapy. Martha, George and Katy take part in a heated game of scrabble leading Martha and George to split up.

Simon invites his girlfriend Paris to stay. David struggles to keep them all under control. Wheels sets up his rehab equipment and he and Lisa share a new positive outlook on life. Martha interrupts Elly and Daniel's weekend and then sets out for revenge on Katy. Chris and Alice try to help Megan make a decision about her baby. But Ernie calls Megan's parents and they come to take Megan home. Megan tells them she is pregnant and Chris says the baby is his. George admits to Katy that he is still in love with Martha. Bob, Paul and Jennifer go for pizza. They spot a criminal Pete Kominski is after. They call Kominski and stand in shock as Kominski shoots dead the criminal without giving him a chance to surrender.