1) Bang 2) Billion-dollar grossing film 3) Blockbuster 4) Broadway smash 5) Huge bestseller 6) Huge success, 8am shifts 7) Multiplatinum record 8) Smash 9) Smash hit 10) Smasher 11) Strike 12) The Dark Knight 13) Titanic or Star Wars 14) Titanic or The Sixth Sense Found on https://www.crosswordclues.com/clue/megahit