In Larry Niven's novel
World of Ptavvs a telepath taps into a far more powerful older telepath and for a while is confused. Now having the memories of the older more powerful telepath he thinks he IS the other telepath.
Later seasons of L&C established Kryptonians as telepathic with other Kryptonians.
What if Clark and the clone in
"Vatman" linked and each ended up with a full set of BOTH memories?
