sasuke naruto shippuden episode 125 starts with the ending clip of episode 124. Deidara detonates himself and in attempt to kill Sasuke. The blast is designed to wipe out everything in a very large radius and can be seen from a long distance. Naruto's team watches the explosion in wonder, while Sasuke's team watches in dismay, realizing that the explosion was close to their rendezvous point. In fear that Sasuke may have been killed, Karin checks for signs how his chakra. There are none. Presumably, Deidara, Sasuke, and Tobi have all been annihilated in the blast.
