Spanish flu, visiting psychics, and flying to London. Plus children packing shopping, Miss Piggy, cholera toxin and the ravages of time. Getting out of chair 11% faster, it’s Skeptics with a K.

A special feature-length episode, celebrating five years of podcasting! Featuring food allergies, homeopathy, secret alien bases and juiced kale. Plus drug cocktails, confused wasps and a special mystery guest presenter.

With almost no self-indulgent and self-congratulatory back-slapping, it’s still Skeptics with a K.

Bumper episode! (Because our timekeeping is dreadful.) Featuring dowsing, death and disabilities. Plus kids, blindfolds, chewing gum, McDonalds and Jehovah’s Witnesses. Searching for explanationswe may never find, it’s Skeptics with a K.

Gummy bears, stem cells, superfood and parkour. Plus smokers, commemorative mugs, lip balm and milkshake. Permeating the lipid bilayer, it’s Skeptics with a K.

Godless babies, topical caffeine, aluminium discs and software for your brain. Plus the old bait-and-switch, Radiohead and reset buttons. As they mend the road behind us, it’s Skeptics with a K.

Featuring biscuits, stem cells, tempting your ex and maps of New York. Plus acid, fraud, computer generated planes and fluorescence. Masturbating the hypothalamus, it’s Skeptics with a K.

It’s election day! With immigrants, Europe, fishermen and pensioners. Plus grumpy brown mice, Omega Energies, ticklish rats and an elderly Turkish woman. Licensed to cull, it’s a bumper episode of Skeptics with a K.

If you want to donate to our fund for North West Cancer Research, visit our Just Giving page.

Psychics, Kenyan fisherman,gynosomes and nutritious seminal fluid. Plus, a lot of talk about penises. Really, an awful lot. At least half of the show.

Playing it with a straight bat, it’s Skeptics with a K.

Donate to our coastal walk for North West Cancer Research at our Just Giving page.

Update: An extended excerpt from Marsh’s piece can now be found on the Guardian website.

Blood, violence, crime and Chiropractors. Plus heavy metals, open access journals, tablet computers and a quick look back at QED 2014. Causing moral panic, it’s Skeptics with a K.

Anaemia, CD47, HeLa cell lines and cancer. Plus Neem, the planet Pleiades, gastric bands and valium,valium,valium,valium,valium,valium,valium,valium. It’s what you’ll need to get through this episode of Skeptics with a K.