What is deus ex machina in movies?

Related questions

1. Does ex machina mean?
2. Who owns deus ex machina?
3. Why is it called ex machina?
4. Why is ex machina called ex machina?
5. What does deus ex machina mean today?
6. What do people mean when they say ex machina?
7. What is ex machina mean?
8. Will there be a sequel to ex machina?

Tags

1. #solutions
2. #resolve
3. #things
4. #twists
5. #developments
6. #worse
7. #hopeless
8. #understanding
9. #unexpected
10. #unsolvable
11. #change
12. #machina
13. #never
14. #portrayed
15. #sudden
16. #story
17. #situation
18. #problem