The CW Network have provided us with three brand new clips and a featurette for Supernatural's 100th episode, entitled Point of No Return, which will air on Thursday, April 15 at 9 PM ET on the CW Network. Click below to watch three brand new clips from this milestone episode and take a look at the celebration for the series' 100th episode as well.

While investigating a secret lab, an explosion occurs and Lois is rescued by John Corben. While investigating, Clark is exposed to red kryptonite and takes Zod to the Fortress. Meanwhile, Tess and Chloe send in Corben to stop Clark from revealing all his secrets.

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Supernatural stars Jared Padalecki, Jensen Ackles, Misha Collins, Jim Beaver and airs Thursday nights at 9 PM ET on the CW Network.