Do you want to compare Captain Britain with Siryn? Discover the powers, weakness & weapons of Captain Britain and Siryn from Captain Britain Biography and Siryn Biography. Find out all about Captain Britain and Siryn.# Check out how is Captain Britain unique and distinct from Siryn. Discover their love interest, sidekicks, family tree and the movies and games list in which Captain Britain and Siryn have appeared. Find out everything about them here!