The mob war heats up and Spinelli has trouble with the follow-through.

Robin faces her own mortality, then continues her search for the perfect DNA.

Is the burning warehouse only a smokescreen?

Traditional classics and carols delivered by the beautiful voice of Josh Groban.

Lucky can't be Robin's baby's daddy, Sonny thinks Zacchara needs a straight-jacket.

While Sonny meets with Anthony Z, everyone else argues about children.

Patrick crushes Robin's plans, Lulu nabbed by Johnny's handlers.

Patrick blocks Robin's request of Jax; Lulu gets in deep with Johnny.

Lulu runs off with Johnny again. Sonny plans to run into Anthony.

"I wanted to stay focused on making music and when I was introduced to the computer... I was like, this is it."