In addition to previously announced plans such as a new season of Stanley Tucci: Searching for Italy and the documentary LBJ: Triumph and Tragedy, CNN Original Series' 2022 roster will include series about Watergate and UFOs.

On March 13, Tucci's show will return for a second season. CNN also reported that the film United Shades of America, starring W. In the spring, Kamau Bell will return for a seventh season, while This is Life with Lisa Ling will return for a ninth season in the fall.

Among the shows are:

The Last Witness: Watergate, a working title, is a production of Original Series and Herzog Co. and will premiere in late spring. The series commemorates the 50th anniversary of the Watergate break-in by focusing on John Dean, the Nixon administration's White House counsel whose whistleblower testimony became pivotal in congressional proceedings.

The film UFOs, which is also a working title, will examine the history of government and civilian research into UFOs. The summer will see the premiere of a five-part series from the makers of Surviving Death.

Plimsoll Productions' Patagonia: Life at the Edge of the World examines the unique landscapes and civilizations of the South American continent. The six-part series, which will premiere in the spring, is narrated by Pedro Pascal.

LBJ: Triumph and Tragedy, which will premiere at 9 p.m. ET on February 20 and 21, and Nomad with Carlton McCoy, which will premiere at 10 p.m. ET on March 13, were previously revealed.