At the office holiday party, the Hate Department shows up uninvited. Can Rochelle be the hero her friends need, or will her passion for hate "Die Hard"?

Paul asks Sarah to pack up her childhood bedroom, but the old house brings up painful memories. Montel tours potential colleges with their parents.

Ambition Gremlin Petra helps a young client advocate for himself. Lionel throws a party to compete with Mona. Alice attends a dinner party to see Dev.

When a cold spreads around the office, nearly all the employees get sick. But will those infected stay home and stop the spread... or continue working?

Walter's boyfriend Simon moves in. Paul feels conflicted about dating after his wife's death. Emmy visits the Memory Bank to dig into Sarah's mom issues.

After Pete shares his feelings with Rochelle, Rochelle must decide if she's a Lovebug or a Hate Worm — but her decision may have ripple effects.

The Shame Wizards play an office softball game against the Hormone Monsters. Emmy oversteps with Sarah — and Van. Rochelle and Pete finally connect.

Dante's severed appendage haunts Pete. Lovebug Walter takes a widowed client on a couples' trip. Gil and Joe exterminate Emmy's crabs — for a bagel.

Gavin's identical twin brother, Guyvin, unsettles Lionel the Shame Wizard. Logic Rock Pete wants to tell Rochelle how he feels. Hope comes for a visit.

At Montel's coming-of-age ceremony, the young Hormone Monster decides to do things their own way. Lovebug Emmy's new client doesn't believe in love.