Fun fact regarding force powers:
There has not been a single episode, which has not introduced or teased a new force ability in some way or another.
IV - mind trick, Force sense, Force voice ghost
V - telekinesis, Force ghost, Force vision, precognition, Force jump, telepathy
VI - Force lightning
I - Force speed (never used again)
II - ??? (being a creep?)
III - cheating death (mentioned only)
VII - mind probe
VIII - Forcetiming, teleprojection
IX - Force healing, teleportation