The Blu-ray release of the final Spartacus season contains Extended Cuts as well, this time actually for every single episode even though there are less differences than there were in the previous seasons. Besides more plot, there's more sex, more violence, more dialog and also alternate scenes. There's any possible difference in it.

The Extended Version of Episode 3.07 contains 5 more scenes with a total difference of 59 seconds.

2:10
Crixus and Naevia intend to storm the ice wall no matter how many people are going to die in the process. Spartacus is against it.
23 sec

4:27
Crassus is playing with the plan of action.
The TV Version contains an alternate transition 5 sec
19 sec

4:47
Tiberius is sucking up to his dad who apologizes for being late.
4.5 sec

11:35
Spartacus honors Laeta for rescuing two of his fellas.
13.5 sec

44:06
Als Kore Crassus verlässt, sagt sie noch "Vergib mir", während er schläft.
4s