This is episode 57 of 78 of The Husband Strikes Back. Play it below, then continue straight into the next episode — the whole season is free and needs no account.
The closing stretch of the season, where the arc pays off.
CEO Alexander regained hearing during his parents' memorial, discovering his wife's affair and asset plot; his parents' "accident" was murder. Pretending to be deaf, he gathered evidence with his sister. At the shareholders' meeting, he exposed all crimes. The conspirators were arrested.