The 'franchise fatigue' continues as Sony's 'Men in Black International' and AT&T's Warner Bros. 'Shaft' disappoint over the weekend. Disney's record-breaking sequel 'Avengers: Endgame' kicked off the summer and has since put the studio at an advantage. Disney gears up to release two more summer blockbusters: 'Toy Story 4' and 'The Lion King.' Can any studio challenge Disney? Entertainment Journalist Kim Serafin breaks it down.