So okay, the finale of Sarah Connor Chronicles ended on a cliffhanger. John and Weaver went from 2007 to the post-apocalypse future of 2027 to find Cameron, stop Skynet, maybe reboot history -- while Sarah in the past works to prevent the dark future. Then poof, end of series. Here's what happens after that (to fit him into current memes).

( Time reboot, reset, paradox, AU timeline, etc )