Crispin Alapag

The BAU interviews candidates to take the opening left by Kate's departure; the team tracks a serial killer who leaves behind evidence that indicates a person intent on revenge.

The team must find the person responsible for a sarin gas attack on a Los Angeles bus before a larger incident occurs.

Ray and Abby are eager to get Bridget into her dream school, but Ray's fractured relationship with movie producer Stu Feldman stands in their way. Mickey has a date with his old flame, Claudette - but first he has to find a way around Mr. Keith, his new parole officer. Kate McPherson heads to the Fite Club to try and get information out of Terry.

Jack heads to Cleveland to make things right with Rebecca on the night of her first big gig with the band. Randall, Kate and Kevin make big decisions about their futures.