Yes, episode 1 will have Metal Sonic boss fights in Carnival Rides, Wet Depths, and Mad Gear zone. And yes, Episode 4 is going to have a chance to be a [[BIG SHOT]] as the Metal Sonic boss theme. Which one is your favorite?
Episode 1 theme: https://www.youtube.com/watch?v=9Xr1w7_6SI0&list=PLXPIgdCpu9Je5py8y6RI-54Hc4CaZRx1r&index=2 Episode 2 theme: https://www.youtube.com/watch?v=PD-ZhoLCVh4&list=PLuhxMv8Z_z6c3eyJo-bPoIiT70Biwprl2&index=36 Episode 3 theme: https://downloads.khinsider.com/game-soundtracks/album/sonic-triple-trouble-16-bit-remake-ost-windows-gamerip-2022/27.%2520Metal%2520Sonic%2520Boss%25202.mp3 Episode 4 theme: https://www.youtube.com/watch?v=OwQTIb3QhxQ