Star Trek: Enterprise - The Complete Fourth Season

The story so far: It is 2154. Having saved Earth from being destroyed entirely by the Xindi Superweapon, Captain Jonathan Archer and the starship Enterprise NX-01 have been thrown back in time to an alternate version of 1944, where the Nazi expansion has brought German troops onto U.S. soil. Unfortunately for everyone, having been separated by preceding events, neither Archer nor the rest of the Enterprise crew are aware of the other's existence. The Temporal Cold War continues to rage across time, with the struggle intensifying between the shady masters of the Suliban and the team of agents which includes Daniels. In the normal timeline, Alpha Quadrant politics continues as normal, with Vulcans and Andorians in a state of near-war, Andorians and Tellarites in constant bickering, and Human-Vulcan relations strained to the point that a single incident could have disastrous consequences. The Romulans remain suspiciously uninvolved. On board Enterprise, Trip and T'Pol's relationship appears to be reaching ...