Queen Elizabeth II's Life Has Been Captured in Countless Docs — Here Are the Ones Streaming

"Elizabeth: A Portrait in Part" is an in-depth look at Queen Elizabeth II's 70-year reign. The Roger Michell-directed documentary "celebrates her majesty's many historical achievements and offers a rare glimpse into her playful, poetic and even mischievous personal life," the synopsis reads.

The documentary is available to stream now on Showtime.