Conversation so far:
When did the band, Journey reach their peak of popularity?
With Jonathan Cain on board, the band, Journey began writing material that would eventually lead up to Journey's biggest studio album, Escape. Recording sessions began in April 1981.
How many Escape albums did the band, Journey sell?
Journey album Escape was certified 9x platinum by the RIAA and sold over twelve million copies worldwide.
Did the band, Journey win any awards for their album, Escape?
What were some of the band, Journey's most popular singles?
The album, Escape went to number one on the album charts, and included three top-ten hits: Who's Cryin' Now, Don't Stop Believin' and Open Arms.
What other singles were a hit from the band, Journey besides Who's Cryin' Now, Don't Stop Believin' and Open Arms?
The Journey album, Frontiers generated Top 40 hits, Separate Ways, which reached No. 8, and Faithfully, which reached No. 12.
Are there any other interesting aspects about the band, Journey during their height of popularity besides their release and success of the album, Escape?
During the subsequent stadium tour, the band, Journey contracted with NFL Films to record a video documentary of their life on the road, Frontiers and Beyond.

Question: What did the documentary cover?
Self-contained rewrite: What did the Journey documentary, Frontiers and Beyond cover?