Phineas & Ferb: Five Nights at Freddy's 4

After the events of "Phineas & Ferb: Five Nights at Freddy's 3", Phineas, Ferb & the gang visits "The Freddy Fazbear's Pizza Memorial Museum" to see the attractions, however, they realize that the nightmare animatronics is going to get them, and it's going to give them nightmares!

Summary
TBA