The wait is almost over. The anticipation is building faster than Eleven can demolish an Eggo waffle.

It has been three years since the third season of Stranger Things, so it is understandable if you have forgotten some of the plot points. You can get up to speed in no time with a series of three video recaps. Heading into Season 4 you will need to remember this.

Stranger Things: Season 1 - everything you need to know

The disappearance of Will Byers, the death of Barb, and the ingenious way of talking to Will through Christmas lights are some of the key things to remember.

Stranger Things: Season 2 - everything you need to know

Key things to remember are the Mind Flayer's possession of Will, the arrival of Max and Billy in Hawkins, Eleven and Hopper's father-daughter relationship, and Steve's development from a pretty boy.

Stranger Things: Season 3 - everything you need to know

The Mind Flayer has possession of Billy, the introduction of Robin, Billy's sacrifice, and Joyce's decision to move her family to California are some of the key things to remember. Hopper died. He is alive and imprisoned in the Soviet Union.

Bonus: The cast explains the plot

You have it. Between the video recaps and the efficient recap, you are good to go for the fourth season of Stranger Things. See you in the future!

The first seven episodes of the fourth season of the show hit on May 27 and July 1 respectively.