Ep 12. Aftershock: Part 1

Aftershock: Part 1 is the twelfth episode of the second season of Teen Titans, and it follows the Titans as they face off against their nemesis, Slade. The episode opens with a flashback to a previous battle between the Titans and Slade, which ended with Terra, a former member of the team, apparently sacrificing herself to defeat Slade. The Titans are still mourning her loss, but their grief is interrupted when an earthquake strikes the city and they are called into action.

As they investigate the source of the earthquake, the Titans discover that Slade is back and he's using his powers to cause destruction all over the city. However, they soon realize that Slade's true target is Terra's former home, where her family still lives. The Titans rush to the scene, but they are too late to stop Slade from capturing Terra's younger brother, Geo-Force.

The rest of the episode is a tense and emotional battle as the Titans try to rescue Geo-Force and stop Slade's plan, while also grappling with their feelings about Terra's betrayal and ultimate sacrifice. Meanwhile, Slade reveals that he has a dark vendetta against the Titans and is using Geo-Force as leverage to get what he wants.

The episode ends with a shocking cliffhanger that sets up the events of the next episode, Aftershock: Part 2. Overall, Aftershock: Part 1 is a thrilling and emotional episode that showcases the complex relationships and high stakes of the Teen Titans series.