S05E18 - If You Can't Be With the One You Love...
Synopsis
Cory tries to get over his estrangement from Topanga by drinking alcohol at a party, but there's more trouble in store after Cory convinces Shawn to drink too. Later that day, Cory and Shawn are arrested, and vow that they will never drink again. Cory keeps his promise; Shawn doesn't. Shawn has some choices to make.