After a tragedy draws attention to wrestling injuries, WWE refocuses on safety and expansion. Vince retires abruptly after unsettling allegations emerge.

The lines between reality and kayfabe start to blur as WWE stars take their talents elsewhere, boosting the pedigree of a gritty competitor.

Vince McMahon follows in his father's footsteps and takes the family business from the independent wrestling circuit to mainstream sports entertainment.

In the real world, wrestling superstars and storylines — plus Vince's reputation — attract scandal and scrutiny in the media. A new competitor rises up.