Ask This Old House Season 22 Episode 20

Jenn Nawada and Nathan Gilbert travel to Tulsa to learn about the city's rain barrel and stormwater management initiatives and help a homeowner install one in her own garden; Mark McCullough helps a homeowner redirect pooling water on her patio with a weep hole drilled into the stone wall; the team goes through a few new additions to their tool bag that they've enjoyed having on hand lately.