You can't skip a step, that's cheating.

In the finale of Ian & Liv's trilogy on the alien cult known as The Order of the Solar Temple, the ill-fated demise of the cult's members is explored. What happens to the cult's leader, Joseph DiMambro? Does anybody escape the cult before death becomes imminent? When do the aliens FINALLY land on Earth? All will be revealed in the next 56 minutes!

Also, Ian celebrates his 34th birthday. Liv decides to become a strict rule-follower.