What to stream: ‘The Undeclared War’ on Peacock, ‘Bad Sisters’ on Apple TV+, ‘She-Hulk’ on Disney+, ‘On the Count of Three’ on Hulu

Plus crime comedy ‘Sprung’ on Amazon Freevee, horror film ‘Black Phone’ on Peacock, documentaries ‘Children of the Underground’ on Hulu and ‘The Princess’ on HBO Max, ‘Echoes’ on Netflix, Patton Oswalt in ‘I Love My Dad’ on VOD