Despite being a financial sucess Trek IV was the movie the completly derailed the franchise.
Trek II and III were solid dramatic movies with a few humourous touches but thanks to the fourth movie the element of comedy was addeded and from that moment on it paved the way for every subsequent Trek movie cramming in alleged humor because "hey it worked for Trek IV it should work for our film...leaving us with some really "gems"
Scotty knocking himself out on a beam
Uhura not knowing Klingon rifling through old books not unlike a panel from an old Gold Key Trek comic book where Spock is researching witchcraft.
Data Cussing
Zephrame Cochran retconned into an annoying drunk
Boob and floatation jokes.
Worf and Data as resident clowns. (Though I will give you that "Assimilate This" is actually pretty funny.
and many many more.
Trek II and III were solid dramatic movies with a few humourous touches but thanks to the fourth movie the element of comedy was addeded and from that moment on it paved the way for every subsequent Trek movie cramming in alleged humor because "hey it worked for Trek IV it should work for our film...leaving us with some really "gems"
Scotty knocking himself out on a beam
Uhura not knowing Klingon rifling through old books not unlike a panel from an old Gold Key Trek comic book where Spock is researching witchcraft.
Data Cussing
Zephrame Cochran retconned into an annoying drunk
Boob and floatation jokes.
Worf and Data as resident clowns. (Though I will give you that "Assimilate This" is actually pretty funny.
and many many more.