Merge with Caution

The first season of the American television series Warehouse 13 premiered on July 7, 2009, and concluded on September 22, 2009, on Syfy. The show aired on Tuesdays at 9:00 pm ET. The season consisted of 12 episodes. The show stars Eddie McClintock, Joanne Kelly, Saul Rubinek, Genelle Williams and Simon Reynolds.

The second season of the American television series Warehouse 13 premiered on July 6, 2010, and concluded on December 7, 2010, on Syfy. Season two maintained the Tuesdays at 9:00 pm ET timeslot from the previous season. The season consisted of 13 episodes. The show stars Eddie McClintock, Joanne Kelly, Saul Rubinek, Genelle Williams and Allison Scagliotti.

The third season of the American television series Warehouse 13 premiered on July 11, 2011, on Syfy. The season consists of 13 episodes. The show stars Eddie McClintock, Joanne Kelly, Saul Rubinek, and Allison Scagliotti and Genelle Williams.

The fourth season of the American television series Warehouse 13 premiered on July 23, 2012 on Syfy. The season consists of 20 episodes. The show stars Eddie McClintock, Joanne Kelly, Saul Rubinek, Genelle Williams, Allison Scagliotti, and Aaron Ashmore.