When opening NewLevelSequence, opening shot0010_001, changing the playback settings to Evaluate Subsequence in Isolation, switching back to NewLevelSequence, opening shot0020_001, and scrubbing, animations in sequence do not play
video showing steps is attached
Project created in 4.18.3 did not seem to have issue occur
Sequencer is docked to Content Browser
Expected: Sequence plays when timeline is scrubbed
Results: Sequence does not play when timeline is scrubbed
There's no existing public thread on this issue, so head over to Questions & Answers just mention UE-58184 in the post.