Episode 1 | Closer

The Kents celebrate the boys' 16th birthday, and Lois gets some startling news.

Episode 2 | Uncontrollable Forces

Clark and Chrissy notice a small crack in Lois' game face; Sarah and Jordan have an awkward encounter; Lana receives a panicked phone call.

Episode 3 | In Cold Blood

Lois and Chrissy pursue a new lead in the Mannheim investigation against Clark's wishes; Jonathan, Jordan, and Nat attempt at a kind gesture is complicated by an unexpected obstacle; Lana, Sarah, and Kyle adjust to their own new n...

Episode 4 | Too Close to Home

Lois interrupts an intense conversation between Clark and John Henry; Kyle tries to run interference between Sarah and Lana; Jonathan has a heated discussion with Candice's dad.

Episode 5 | Head On

Clark and General Lane are both having a hard time giving Lois room to make her own decisions; Lana and Sarah have a run-in with an old friend at the diner; Natalie has a surprise visitor.

Episode 6 | Of Sound Mind

Clark finds himself in uncharted territory; Lois bonds with a new friend; Superman pays Bruno Mannheim a surprise visit; Lana puts Sarah in charge while she's away at a meeting with Chrissy.

Episode 7 | Forever and Always

Lois and Clark dig deeper on Bruno Mannheim, starting with his connections to Hob's Bay Medical Center; Jonathan and Jordan panic at home over Lois' dire diagnosis; Matteo comes to Smallville to meet John Henry.

Episode 8 | Guess Who's Coming to Dinner

Clark and Chrissy try to pique Lois' interest in investigating Bruno, while Jordan inadvertently threatens Jon's standing with the fire department.

Episode 9 | The Dress

Superman and John Henry clash over how to handle Bruno Mannheim; Lois worries over upcoming treatments and confides in Lana about her early courtship with Clark.

Episode 10 | Collision Course

Lois interviews Peia in the hope of unearthing the truth about an old case; Clarke struggles to spend quality time with the boys; Jonathan and Jordan find themselves at a party where tensions between Sarah and Jordan come to a head.

Episode 11 | Complications

While Lois undergoes lifesaving surgery, Peia's powers run out of control.

Episode 12 | Injustice

Lois and Clark clash with Jordan over his carelessness around using his powers in public. And finally, after seventeen years behind bars, Lex Luthor is set to be released from prison.

Episode 13 | What Kills You Only Makes You Stronger

All of Smallville comes together to view a meteor shower; Lex Luthor makes his move.