Summer reality shows, such as “Big Brother,” would arrive — the writer-producers who work on them have a different contract —br but some scripted series scheduled for the fall would most likely be delayed.br A strike could speed that shift: Streaming services have some big shows ready to go — new seasons of “Orange Is the New Black”br and “Stranger Things” on Netflix, for instance — and a huge array of on-demand older programming.br On Wednesday, television and movie writers — roughly 12,000, all members of thebr Writers Guild of America — will begin voting on whether to authorize a walkout.br With a Hollywood Writers’ Strike Looming, Here’s What to Know -br By BROOKS BARNESAPRIL 17, 2017br LOS ANGELES — The threat of a Hollywood strike is getting real.br Films with finished scripts — and perhaps some with not-so-finished ones — would continue to go into production.br Longtime Hollywood power players — agents, studio executives, labor lawyers — put the chance at roughly 51 percent.br A strike could be a death knell for daytime soap operas, which rely on a new episode almost everybr weekday, unless producers bring in nonunion writers, which happened during the last strike.