Unable to convince Chandler's father (guest star Dan Lauria) to see his son before he dies, Eric is forced into tricking him. Meanwhile, Eric, Annie and Sarah's mother Rosina (guest star Laraine Newman) get together to surprise Matt (guest star Barry Watson) and congratulate him on the wonderful baby news. Mary (guest star Jessica Biel) confides a big secret to Lucy. Simon gets turned down by a potential prom date. Ruthie gets her period and tries to hide the news from everyone. Kevin recognizes Lucy's houseguest Christine (guest star Tara Lipinski) as a girl who was previously arrested for prostitution. Lucy takes a home pregnancy test without telling anyone. Lastly, bad news arrives on the Camdens' doorstep in the episode's final moments.