When the tragic events of the Night Room create an alternate reality in 2043, Cole risks his future.

Bonds of trust are tested when Ramse returns to the facility with an old enemy held captive. How far will Cole and Jones go for the answers they need?

Team Splinter goes back in time to the wild, wild frontier in search of a weapon to destroy the Witness.

Jones sends Hannah back in time to 2007 on a personal mission that could be the key to everything.