To get the full lore, you need to watch in release order. Do not jump straight to the movie.
If you prefer to own the series without a monthly subscription, individual episodes or full seasons can be purchased digitally: Watch Teen Wolf Watch Series
: Seasons are available to stream for Prime members, sometimes through additional channels like MGM+. Options for Purchasing and Renting To get the full lore, you need to watch in release order
Since the wording is a bit ambiguous, I’ll cover both possibilities briefly. To get the full lore