Percy Jackson & the Olympians season 1, episode 7 sees Percy and his friends finally reaching the Underworld, but he and Grover nearly get pulled into Tartarus, a pit with origins in Greek mythology.

The official logline is as follows: "[Percy's] friendship with Annabeth is changing, he learns he has a cyclops for a brother, Grover has gone missing, and camp is under siege from the forces of ...

Jackson leans on his friends Grover (Aryan Simhadri) and Annabeth (Leah Jeffries) to help find it and restore order to Olympus. ForbesWhen Will New 'Percy Jackson And The Olympians' Episodes Drop?

With the help of his quest mates Annabeth and Grover, Percy’s journey will lead him closer to the answers he seeks: how to fit into a world where he feels out of place, if he’ll ever see his ...

following Percy Jackson, a modern-day demigod, as he discovers his heritage and battles mythical threats alongside his friends Annabeth and Grover.